American Business BankAMBZ

13F holders, Q1 2026 (March 31)
4holders
0new positions
0sold out
$70.95avg. 13F price*

At the end of Q1 2026, 4 institutions reported holding American Business Bank (AMBZ) in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holders were Banc Funds Co. LLC ($17.4M), Rhino Investment Partners, Inc ($3.3M) and Fca Corp. ($854K).

Company
American Business Bank
CUSIP
02475L105
Latest filing quarter
Q2 2026

History

Number of 13F holders

012345 Q1 2024: 5Q1 2024Q2 2024: 5Q2 2024Q3 2024: 5Q3 2024Q4 2024: 5Q4 2024Q1 2025: 4Q1 2025Q2 2025: 4Q2 2025Q3 2025: 4Q3 2025Q4 2025: 4Q4 2025Q1 2026: 4Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 110,324 shares sold, net −110,324 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

Banc Funds Co. LLC 3.25% Reduce -5.8% 245,773 $17.4M
Rhino Investment Partners, Inc 0.92% Reduce -67.1% 46,552 $3.3M
Fca Corp. 0.24% Reduce -2.7% 12,034 $854K
FARMERS & MERCHANTS TRUST Co OF LONG BEACH 0.15% No change 9,213 $654K

"% of holder's portfolio" is AMBZ's weight in each manager's 13F, not the share of American Business Bank the manager owns.